PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/13-02:43:00
G01     240.9          31.3                6.7 +/-    1.42      11.4 +/-    1.42  0.040 / 0.040
G03     314.3          50.0                4.0 +/-    1.00       5.0 +/-    1.00  0.040 / 0.040
G14     65.6           38.4                2.5 +/-    0.67       3.7 +/-    0.67  0.060 / 0.150
G16     157.9          25.4                6.6 +/-    1.79      12.9 +/-    1.79  0.080 / 0.140
G18     214.8          21.3                7.4 +/-    1.69      15.8 +/-    1.69  0.050 / 0.090
G22     292.7          70.4                3.8 +/-    0.81       4.0 +/-    0.81  0.050 / 0.120
G23     293.0          25.7               -9.4 +/-    1.22     -18.1 +/-    1.22  0.090 / 0.190
G26     128.2          44.0                6.8 +/-    1.08       9.3 +/-    1.08  0.120 / 0.210
G31     41.3           49.4                1.8 +/-    0.67       2.3 +/-    0.67  0.090 / 0.190
G32     83.1           18.1                4.1 +/-    0.57       9.5 +/-    0.57  0.090 / 0.210